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fs-udf: Adjust two checks for null pointers

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The script “checkpatch.pl” pointed information out like the following.

Comparison to NULL could be written !…

Thus fix affected source code places.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Markus Elfring 2017-08-15 17:03:06 +02:00 • committed by Jan Kara
parent 65f2b26339
commit ba2eb866a8
1 changed files with 3 additions and 2 deletions
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5
fs/udf/super.c
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@ -324,7 +324,8 @@ static void udf_sb_free_partitions(struct super_block *sb)
{ {
struct udf_sb_info *sbi = UDF_SB(sb); struct udf_sb_info *sbi = UDF_SB(sb);
int i; int i;
if (sbi->s_partmaps == NULL)
if (!sbi->s_partmaps)
return; return;
for (i = 0; i < sbi->s_partitions; i++) for (i = 0; i < sbi->s_partitions; i++)
udf_free_partition(&sbi->s_partmaps[i]); udf_free_partition(&sbi->s_partmaps[i]);
@ -1071,7 +1072,7 @@ static struct udf_bitmap *udf_sb_alloc_bitmap(struct super_block *sb, u32 index)
else else
bitmap = vzalloc(size); /* TODO: get rid of vzalloc */ bitmap = vzalloc(size); /* TODO: get rid of vzalloc */
if (bitmap == NULL) if (!bitmap)
return NULL; return NULL;
bitmap->s_nr_groups = nr_groups; bitmap->s_nr_groups = nr_groups;